How this calculator works
Pixels do not have a fixed physical size. The printed size depends on how many image pixels are assigned to each inch. Enter the image dimensions and intended PPI to calculate an accurate physical size.
centimeters = (pixels ÷ PPI) × 2.54
Frequently asked questions
How many centimeters is 2480 pixels at 300 PPI?
2480 pixels prints at approximately 21.0 centimeters when assigned a resolution of 300 PPI.
Why must I enter PPI?
Without a PPI value there is no single physical size for a pixel dimension.
Does this resize my image?
No. The calculator only reports dimensions and never changes or uploads the image.